Doctors have linked vaping to a rare, incurable lung condition called obliterative bronchiolitis, often referred to as popcorn lung. The disease permanently scars and narrows the lungs' airways, causing lifelong breathing problems. Popcorn lung: Causes, symptoms, and treatment Popcorn lung' may have brought teen close to death after vaping for months Stout Middle School Vaping, popcorn lung, and EVALI , Its easy to get tricked by marketing and social pressures its easier said than done, but take this as a reminder to stop smoking or vaping , conorkilbridge Butter Flavored Vape Creates New Disease, Movie Popcorn Lung The MQ Study Finds E Cigarettes Contain Chemical Tied to 'Popcorn Lung' WSJ